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<HTML>
<HEAD>
  <TITLE> ZTREE DEMO - getChangeCheckedNodes / getCheckedNodes</TITLE>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <link rel="stylesheet" href="../../../css/demo.css" type="text/css">
  <link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
  <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
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  <script type="text/javascript" src="../../../js/jquery.ztree.exedit-3.5.js"></script>
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  <SCRIPT type="text/javascript">
    <!--
    var setting = {
      view: {
        selectedMulti: false
      },
      check: {
        enable: true
      },
      data: {
        simpleData: {
          enable: true
        }
      },
      callback: {
        onCheck: onCheck
      }
    };

    var zNodes = [
      { id: 1, pId: 0, name: "can check 1", open: true },
      { id: 11, pId: 1, name: "can check 1-1" },
      { id: 12, pId: 1, name: "can check  1-2", open: true },
      { id: 121, pId: 12, name: "can check 1-2-1", checked: true },
      { id: 122, pId: 12, name: "can check 1-2-2" },
      { id: 123, pId: 12, name: "can check 1-2-3" },
      { id: 13, pId: 1, name: "can check 1-3" },
      { id: 2, pId: 0, name: "can check 2", open: true },
      { id: 21, pId: 2, name: "can check 2-1" },
      { id: 22, pId: 2, name: "can check 2-2", open: true },
      { id: 221, pId: 22, name: "can check 2-2-1", checked: true },
      { id: 222, pId: 22, name: "can check 2-2-2" },
      { id: 223, pId: 22, name: "can check 2-2-3" },
      { id: 23, pId: 2, name: "can check 2-3", checked: true }
    ];

    var clearFlag = false;

    function onCheck(e, treeId, treeNode) {
      count();
      if (clearFlag) {
        clearCheckedOldNodes();
      }
    }

    function clearCheckedOldNodes() {
      var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
        nodes = zTree.getChangeCheckedNodes();
      for (var i = 0, l = nodes.length; i < l; i++) {
        nodes[i].checkedOld = nodes[i].checked;
      }
    }

    function count() {
      var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
        checkCount = zTree.getCheckedNodes(true).length,
        nocheckCount = zTree.getCheckedNodes(false).length,
        changeCount = zTree.getChangeCheckedNodes().length;
      $("#checkCount").text(checkCount);
      $("#nocheckCount").text(nocheckCount);
      $("#changeCount").text(changeCount);

    }

    function createTree() {
      $.fn.zTree.init($("#treeDemo"), setting, zNodes);
      count();
      clearFlag = $("#last").attr("checked");
    }

    $(document).ready(function() {
      createTree();
      $("#init").bind("change", createTree);
      $("#last").bind("change", createTree);
    });
    //-->
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</HEAD>

<BODY>
<h1>Statistics Checkbox is Checked</h1>
<h6>[ File Path: excheck/checkbox_count.html ]</h6>
<div class="content_wrap">
  <div class="zTreeDemoBackground left">
    <ul id="treeDemo" class="ztree"></ul>
  </div>
  <div class="right">
    <ul class="info">
      <li class="title">
        <h2>1, Explanation of getChangeCheckedNodes / getCheckedNodes</h2>
        <ul class="list">
          <li class="highlight_red">How to use zTreeObj.getChangeCheckedNodes / getCheckedNodes method, please see the API documentation.</li>
          <li>
            <p>
              Check the checkbox, observe the number of changes:<br/>
              <ul id="log" class="log" style="height: 130px;">
                <li>Total check node: <span id="checkCount" class="highlight_red"></span></li>
                <li>Total uncheck node: <span id="nocheckCount" class="highlight_red"></span></li>
                <li>
                  Modify the state of checkbox: <br/>
                  <input type="radio" id="init" name="stateType" class="radio first" checked style="margin-left: 68px;"/><span>Compared with zTree initialization</span><br/>
                  <input type="radio" id="last" name="stateType" class="radio first" style="margin-left: 68px;"/><span>Compared with the last check</span></li>
                <li>Total change the checkbox state of node: <span id="changeCount" class="highlight_red"></span></li>
              </ul>
            </p>
          </li>
        </ul>
      </li>
      <li class="title">
        <h2>2, Explanation of setting</h2>
        <ul class="list">
          <li>Same as 'Checkbox Operation'</li>
        </ul>
      </li>
      <li class="title">
        <h2>3, Explanation of treeNode</h2>
        <ul class="list">
          <li>Same as 'Checkbox Operation'</li>
        </ul>
      </li>
    </ul>
  </div>
</div>
</BODY>
</HTML>